TEST REVIEW
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Chemical change | is a change in which no new substances are formed.
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| Physical change | is a change in which no new substances are formed.
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| Chemical property | characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed
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| physical property | is any property that is measurable, whose value describes a state of a physical system.
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| Synthesis | combination or composition, in particular.
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| Decomposition | the state or process of rotting; decay
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| Single replacement | is a type of oxidation-reduction chemical reaction when an element or ion moves out of one compound and into another
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| Double replacement | reaction a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound.
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| Atom | The atom is a basic unit of matter that consists of a dense central nucleus surrounded by a cloud of negatively charged electrons
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| Molecule | a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
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| Conservation of mass | stating that mass cannot be created or destroyed.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Terellb3
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